210 lines
6.6 KiB
C++
210 lines
6.6 KiB
C++
#include "olm/olm.h"
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#include "unittest.hh"
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#include <cstddef>
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#include <cstdint>
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#include <cstring>
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struct MockRandom {
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MockRandom(std::uint8_t tag, std::uint8_t offset = 0)
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: tag(tag), current(offset) {}
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void operator()(
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void * buf, std::size_t length
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) {
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std::uint8_t * bytes = (std::uint8_t *) buf;
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while (length > 32) {
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bytes[0] = tag;
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std::memset(bytes + 1, current, 31);
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length -= 32;
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bytes += 32;
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current += 1;
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}
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if (length) {
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bytes[0] = tag;
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std::memset(bytes + 1, current, length - 1);
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current += 1;
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}
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}
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std::uint8_t tag;
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std::uint8_t current;
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};
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std::uint8_t * check_malloc(std::size_t size) {
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if (size == std::size_t(-1)) {
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assert_not_equals(std::size_t(-1), size);
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}
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return (std::uint8_t *)::malloc(size);
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}
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int main() {
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{ /** More messages test */
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TestCase test_case("More messages test");
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MockRandom mock_random_a('A', 0x00);
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MockRandom mock_random_b('B', 0x80);
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void * a_account_buffer = check_malloc(::olm_account_size());
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::OlmAccount *a_account = ::olm_account(a_account_buffer);
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std::size_t a_random_size = ::olm_create_account_random_length(a_account);
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void * a_random = check_malloc(a_random_size);
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mock_random_a(a_random, a_random_size);
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::olm_create_account(a_account, a_random, a_random_size);
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free(a_random);
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void * b_account_buffer = check_malloc(::olm_account_size());
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::OlmAccount *b_account = ::olm_account(b_account_buffer);
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std::size_t b_random_size = ::olm_create_account_random_length(b_account);
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void * b_random = check_malloc(b_random_size);
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mock_random_b(b_random, b_random_size);
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::olm_create_account(b_account, b_random, b_random_size);
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free(b_random);
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std::size_t o_random_size = ::olm_account_generate_one_time_keys_random_length(
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b_account, 42
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);
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void * o_random = check_malloc(o_random_size);
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mock_random_b(o_random, o_random_size);
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::olm_account_generate_one_time_keys(b_account, 42, o_random, o_random_size);
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free(o_random);
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std::size_t b_id_keys_size = ::olm_account_identity_keys_length(b_account);
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std::size_t b_ot_keys_size = ::olm_account_one_time_keys_length(b_account);
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std::uint8_t * b_id_keys = (std::uint8_t *) check_malloc(b_id_keys_size);
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std::uint8_t * b_ot_keys = (std::uint8_t *) check_malloc(b_ot_keys_size);
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::olm_account_identity_keys(b_account, b_id_keys, b_id_keys_size);
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::olm_account_one_time_keys(b_account, b_ot_keys, b_ot_keys_size);
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void * a_session_buffer = check_malloc(::olm_session_size());
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::OlmSession *a_session = ::olm_session(a_session_buffer);
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std::size_t a_rand_size = ::olm_create_outbound_session_random_length(a_session);
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void * a_rand = check_malloc(a_rand_size);
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mock_random_a(a_rand, a_rand_size);
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assert_not_equals(std::size_t(-1), ::olm_create_outbound_session(
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a_session, a_account,
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b_id_keys + 15, 43,
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b_ot_keys + 25, 43,
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a_rand, a_rand_size
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));
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free(b_id_keys);
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free(b_ot_keys);
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free(a_rand);
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void * plaintext = malloc(12);
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::memcpy(plaintext, "Hello, World", 12);
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std::size_t message_1_size = ::olm_encrypt_message_length(a_session, 12);
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void * message_1 = check_malloc(message_1_size);
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std::size_t a_message_random_size = ::olm_encrypt_random_length(a_session);
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void * a_message_random = check_malloc(a_message_random_size);
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mock_random_a(a_message_random, a_message_random_size);
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assert_equals(std::size_t(0), ::olm_encrypt_message_type(a_session));
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assert_not_equals(std::size_t(-1), ::olm_encrypt(
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a_session,
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plaintext, 12,
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a_message_random, a_message_random_size,
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message_1, message_1_size
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));
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free(a_message_random);
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void * tmp_message_1 = check_malloc(message_1_size);
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std::memcpy(tmp_message_1, message_1, message_1_size);
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void * b_session_buffer = check_malloc(olm_account_size());
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::OlmSession *b_session = ::olm_session(b_session_buffer);
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::olm_create_inbound_session(
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b_session, b_account, tmp_message_1, message_1_size
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);
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std::memcpy(tmp_message_1, message_1, message_1_size);
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std::size_t plaintext_1_size = ::olm_decrypt_max_plaintext_length(
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b_session, 0, tmp_message_1, message_1_size
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);
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void * plaintext_1 = check_malloc(plaintext_1_size);
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std::memcpy(tmp_message_1, message_1, message_1_size);
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assert_equals(std::size_t(12), ::olm_decrypt(
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b_session, 0,
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tmp_message_1, message_1_size,
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plaintext_1, plaintext_1_size
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));
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free(tmp_message_1);
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free(plaintext_1);
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free(message_1);
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assert_not_equals(
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std::size_t(-1), ::olm_remove_one_time_keys(b_account, b_session)
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);
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for (unsigned i = 0; i < 8; ++i) {
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{
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std::size_t msg_a_size = ::olm_encrypt_message_length(a_session, 12);
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std::size_t rnd_a_size = ::olm_encrypt_random_length(a_session);
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void * msg_a = check_malloc(msg_a_size);
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void * rnd_a = check_malloc(rnd_a_size);
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mock_random_a(rnd_a, rnd_a_size);
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std::size_t type_a = ::olm_encrypt_message_type(a_session);
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assert_not_equals(std::size_t(-1), ::olm_encrypt(
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a_session, plaintext, 12, rnd_a, rnd_a_size, msg_a, msg_a_size
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));
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free(rnd_a);
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void * tmp_a = check_malloc(msg_a_size);
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std::memcpy(tmp_a, msg_a, msg_a_size);
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std::size_t out_a_size = ::olm_decrypt_max_plaintext_length(
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b_session, type_a, tmp_a, msg_a_size
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);
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void * out_a = check_malloc(out_a_size);
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std::memcpy(tmp_a, msg_a, msg_a_size);
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assert_equals(std::size_t(12), ::olm_decrypt(
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b_session, type_a, tmp_a, msg_a_size, out_a, out_a_size
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));
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free(tmp_a);
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free(msg_a);
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free(out_a);
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}
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{
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std::size_t msg_b_size = ::olm_encrypt_message_length(b_session, 12);
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std::size_t rnd_b_size = ::olm_encrypt_random_length(b_session);
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void * msg_b = check_malloc(msg_b_size);
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void * rnd_b = check_malloc(rnd_b_size);
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mock_random_b(rnd_b, rnd_b_size);
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std::size_t type_b = ::olm_encrypt_message_type(b_session);
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assert_not_equals(std::size_t(-1), ::olm_encrypt(
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b_session, plaintext, 12, rnd_b, rnd_b_size, msg_b, msg_b_size
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));
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free(rnd_b);
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void * tmp_b = check_malloc(msg_b_size);
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std::memcpy(tmp_b, msg_b, msg_b_size);
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std::size_t out_b_size = ::olm_decrypt_max_plaintext_length(
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a_session, type_b, tmp_b, msg_b_size
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);
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void * out_b = check_malloc(out_b_size);
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std::memcpy(tmp_b, msg_b, msg_b_size);
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assert_equals(std::size_t(12), ::olm_decrypt(
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a_session, type_b, msg_b, msg_b_size, out_b, out_b_size
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));
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free(tmp_b);
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free(msg_b);
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free(out_b);
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}
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}
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::olm_clear_account(a_account);
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::olm_clear_account(b_account);
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::olm_clear_session(a_session);
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::olm_clear_session(b_session);
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free(a_account_buffer);
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free(b_account_buffer);
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free(a_session_buffer);
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free(b_session_buffer);
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free(plaintext);
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}
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}
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